CN104443385A - Plate flapping wing lift device with stepper motors - Google Patents
Plate flapping wing lift device with stepper motors Download PDFInfo
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- CN104443385A CN104443385A CN201410769767.0A CN201410769767A CN104443385A CN 104443385 A CN104443385 A CN 104443385A CN 201410769767 A CN201410769767 A CN 201410769767A CN 104443385 A CN104443385 A CN 104443385A
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- main shaft
- fin
- pivoted arm
- stepping motor
- output shaft
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Abstract
The invention discloses a plate flapping wing lift device with stepper motors, and belongs to the technical field of aviation. The plate flapping wing lift device comprises a power supply, a controller, a rack, a main shaft and two or three or four wing rotors, wherein the wing rotors are evenly arranged on the periphery of the main shaft and are different only in wing installation angle; the controller is used for controlling all stepper motors to rotate and stop; the main shaft is arranged on the rack through the bearing, and is horizontally arranged in a longitudinal manner; each wing rotor comprises a rotary arm, the stepper motors and the wings; one end of the rotary arm is fixedly connected with the front end of the main shaft vertically; the other end of the rotary arm is fixedly connected with a housing of each stepper motor; two ends of an output shaft of each stepper motor are respectively connected with the front part of each wing and the rear part of each wing; the rotary arm is vertical to the output shaft of each stepper motor; the output shaft of each stepper motor is parallel to the main shaft; and the main shaft, the rotary arm and the output shafts of the stepper motors are coplanar. The attack angles of the wings when the device swoops are always 90 degrees; the attack angles when the wings move upwards are always 0 degree; the device can generate relatively large lift force; and the efficiency for generating the lift force is relatively high.
Description
Technical field
With a flat-type flapping wing lift device for stepping motor, belong to technical field of aerospace, particularly relate to a kind of flapping wing lift generating device.
Background technology
Instigate to produce lift under traditional Lian Gan Ji Ju flapping wing is top, when flapping wing raises up, resistance is comparatively large, and efficiency is lower, and the lift that can produce is limited, is difficult to realize heavy-duty flight; The patent No. is that the Chinese patent of ZL200910073435.8 discloses a kind of flapping wing lift generating device flapping wing sheet being resetted by flapping wing lift system, its efficiency is higher, but transmission and control system are all more complicated, can not with the power Direct driver flapping wing mechanism rotated continuously, flapping wing sheet quantity is by its structural limitations, use during set of device and can not produce lift continuously, stability is not high; The patent No. is that the Chinese patent of ZL200710071871.2 discloses a kind of sliding wing type lift force generating apparatus, though can with the power Direct driver fin rotated continuously, but fin quantity limits by its axial dimension, produce lift continuity bad, existing half-rotating mechanism flapping wing device, flutter under fin in process, position, a place fin is only had to be horizontal, other time fin and horizontal surface all there is an angle, the lift produced is the component of the vertical direction of fin application force, therefore the efficiency that half-rotating mechanism flapping wing produces lift is not high.
Summary of the invention
The object of the invention is the above-mentioned deficiency overcoming traditional flapping wing lift device, invent the flat-type flapping wing lift device of the higher band stepping motor of a kind of convenient simple efficiency of structure controlled.
With a flat-type flapping wing lift device for stepping motor, comprise power supply, controller, frame, main shaft and be evenly arranged in main axial two, three or the identical rotor device of four structures that only fin setting angle is different.Power supply is connected by polygon control survey device, and controller is connected with stepping motor with brush by wire.Power supply is that all stepping motors are powered.Controller is used to control turning of all stepping motors and stops.Main shaft is arranged in frame by bearing, and main shaft vertical equity is arranged, the rear end of main shaft is connected with the output shaft of driving engine.Each rotor device comprises pivoted arm, stepping motor and fin.One end of pivoted arm is vertical with the front end of main shaft to be connected, and the other end of pivoted arm and the shell of stepping motor are connected.The two ends of stepper motor output shaft are connected with the trailing portion of fin with the leading portion of fin respectively.Pivoted arm is vertical with stepper motor output shaft.Stepper motor output shaft and main axis parallel.Main shaft, pivoted arm and stepper motor output shaft are in same plane.The leading portion of fin is identical with the trailing portion of fin, and be that Rectangular Rigid is dull and stereotyped, the leading portion of fin and the trailing portion of fin are in same plane, and stepper motor output shaft is in this plane.Pivoted arm is hollow structure, and the input line of stepping motor is passed through then to access stepping motor from pivoted arm inside after main axial brush.
The principle of work of the flat-type flapping wing lift device of this band stepping motor is: from the rear end of this device toward front end, fire an engine, drive shaft clickwise, main shaft drives all rotor devices to rotate clockwise.Under the control of the controller, stepping motor periodically turns and stops, and namely the direction that stepping motor rotates is contrary with main shaft rotates counterclockwise.When pivoted arm is in vertical position directly over main shaft, stepping motor starts to rotate, on the right of longitudinal vertical plane of mistake main shaft, controller control step motor and main shaft constant speed reverse sync are rotated, drive the rotation of fin conter clockwise, make the fin on the right of the longitudinal vertical plane being in main shaft be in horizontality all the time; When pivoted arm is in vertical position immediately below main shaft, stepping motor stops operating and lock-bit fin is vertical with pivoted arm, on the left side of longitudinal vertical plane of mistake main shaft, controller control step motor keeps motionless, makes the fin on the left side of the longitudinal vertical plane being in main shaft be in the state vertical with pivoted arm all the time.Like this, when flutterring under realizing this device, the angle of attack of fin is 90 ° always, and when fin is up, the angle of attack is 0 ° always.This device can produce comparatively lift, and the efficiency producing lift is higher.
Accompanying drawing explanation
Fig. 1 is the schematic rear view of a kind of flat-type flapping wing lift device with stepping motor of the present invention, and the rotor device in figure is four; Fig. 2 is the schematic top plan view be exaggerated of be connected with main shaft the rotor device be in Fig. 1 on the right of main shaft.
In figure, 1-frame; 2-main shaft; 3-rotor device, 31-pivoted arm, 32-stepping motor, 321-stepper motor output shaft, 33-fin, the leading portion of 331-fin, the trailing portion of 332-fin; 3A, 3B, 3C and 3D represent the rotor device being in diverse location; 4-rotor device is around the rotation direction of main-shaft axis; The sense of rotation of 5-fin.
Detailed description of the invention
Now 1 ~ 2 couple of the present invention is illustrated by reference to the accompanying drawings: a kind of flat-type flapping wing lift device with stepping motor, and two, three of being evenly arranged in around the main shaft 2 or identical rotor device 3 of four structures that only fin setting angle is different that comprise power supply, controller, frame 1, main shaft 2.Power supply is connected by polygon control survey device, and controller is connected with stepping motor with brush by wire.Power supply is that all stepping motors are powered.Controller is used to control turning of all stepping motors and stops.Main shaft 2 is arranged in frame 1 by bearing, and main shaft 2 vertical equity is arranged, the rear end of main shaft 2 is connected with the output shaft of driving engine.Each rotor device 3 comprises pivoted arm 31, stepping motor 32 and fin 33.One end of pivoted arm 31 is vertical with the front end of main shaft 2 to be connected, and the other end of pivoted arm 31 and the shell of stepping motor 32 are connected.The two ends of stepper motor output shaft 321 are connected with the trailing portion 332 of fin with the leading portion 331 of fin respectively.Pivoted arm 31 is vertical with stepper motor output shaft 321.Stepper motor output shaft 321 is parallel with main shaft 2.Main shaft 2, pivoted arm 31 and stepper motor output shaft 321 are in same plane.The leading portion 331 of fin is identical with the trailing portion 332 of fin, and be that Rectangular Rigid is dull and stereotyped, the leading portion 331 of fin and the trailing portion 332 of fin are in same plane, and stepper motor output shaft 321 is in this plane.Pivoted arm 31 is hollow structures, and the input line of stepping motor 32 passes through then to access stepping motor 32 from pivoted arm 31 inside after the brush around main shaft 2.
The principle of work of the flat-type flapping wing lift device of this band stepping motor is: from the rear end of this device toward front end, fire an engine, drive shaft 2 clickwise, main shaft 2 drives all rotor device 3A, 3B, 3C and 3D to rotate clockwise.Under the control of the controller, stepping motor 32 periodically turns and stops, and namely the direction that stepping motor 32 rotates is contrary with main shaft 2 rotates counterclockwise.When pivoted arm 31 is in vertical position directly over main shaft 2, stepping motor 32 starts to rotate, on the right of longitudinal vertical plane of mistake main shaft 2, controller control step motor 32 and main shaft 2 constant speed reverse sync are rotated, drive the rotation of fin 33 conter clockwise, make the fin 33 on the right of the longitudinal vertical plane being in main shaft 2 be in horizontality all the time; When pivoted arm 31 is in vertical position immediately below main shaft 2, stepping motor 32 stops operating and lock-bit fin 33 is vertical with pivoted arm 31, on the left side of longitudinal vertical plane of mistake main shaft 2, controller control step motor keeps motionless, makes the fin 33 on the left side of the longitudinal vertical plane being in main shaft 2 be in the state vertical with pivoted arm 31 all the time.Like this, when flutterring under realizing this device, the angle of attack of fin 33 is 90 ° always, and when fin 33 is up, the angle of attack is 0 ° always.This device can produce comparatively lift, and the efficiency producing lift is higher.
This application of installation on aircraft in order to produce lift or thrust.
Claims (4)
1. the flat-type flapping wing lift device with stepping motor, is characterized in that: comprise power supply, controller, frame (1), main shaft (2) and be evenly arranged in main shaft (2) around two, three or the identical rotor device (3) of four structures that only fin setting angle is different; Power supply is connected by polygon control survey device, and controller is connected with stepping motor with brush by wire; Power supply is that all stepping motors are powered; Controller is used to control turning of all stepping motors and stops; Main shaft (2) is arranged in frame (1) by bearing, and main shaft (2) vertical equity is arranged, the rear end of main shaft (2) is connected with the output shaft of driving engine; Each rotor device (3) comprises pivoted arm (31), stepping motor (32) and fin (33); One end of pivoted arm (31) is vertical with the front end of main shaft (2) to be connected, and the other end of pivoted arm (31) and the shell of stepping motor (32) are connected; The two ends of stepper motor output shaft (321) are connected with the trailing portion (332) of fin with the leading portion (331) of fin respectively; Pivoted arm (31) is vertical with stepper motor output shaft (321); Stepper motor output shaft (321) is parallel with main shaft (2); Main shaft (2), pivoted arm (31) and stepper motor output shaft (321) are in same plane; The leading portion (331) of fin and the trailing portion (332) of fin are in same plane, and stepper motor output shaft (321) is in this plane.
2. a kind of flat-type flapping wing lift device with stepping motor according to claim 1, is characterized in that: the leading portion (331) of fin is identical with the trailing portion (332) of fin, is that Rectangular Rigid is dull and stereotyped.
3. a kind of flat-type flapping wing lift device with stepping motor according to claim 1, it is characterized in that: pivoted arm (31) is hollow structure, the input line of stepping motor (32) passes through then to access stepping motor (32) from pivoted arm (31) inside after the brush around main shaft (2).
4. a kind of flat-type flapping wing lift device with stepping motor according to claim 1 or 2 or 3, it is characterized in that: on the right of longitudinal vertical plane of mistake main shaft (2), controller control step motor (32) and main shaft (2) constant speed reverse sync are rotated, drive fin (33) conter clockwise rotation, make the fin (33) on the right of the longitudinal vertical plane being in main shaft (2) be in horizontality all the time; When pivoted arm (31) is in vertical position immediately below main shaft (2), stepping motor (32) stops operating and lock-bit fin (33) is vertical with pivoted arm (31), on the left side of longitudinal vertical plane of mistake main shaft (2), controller control step motor keeps motionless, makes the fin (33) on the left side of the longitudinal vertical plane being in main shaft (2) be in the state vertical with pivoted arm (31) all the time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410769767.0A CN104443385B (en) | 2014-12-15 | 2014-12-15 | A kind of flat-type flapping wing lift device with stepper motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410769767.0A CN104443385B (en) | 2014-12-15 | 2014-12-15 | A kind of flat-type flapping wing lift device with stepper motor |
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| CN104443385A true CN104443385A (en) | 2015-03-25 |
| CN104443385B CN104443385B (en) | 2018-05-01 |
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| CN201410769767.0A Active CN104443385B (en) | 2014-12-15 | 2014-12-15 | A kind of flat-type flapping wing lift device with stepper motor |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104773293A (en) * | 2015-05-08 | 2015-07-15 | 佛山市神风航空科技有限公司 | Rotor wing lift device with wind ball drive wind wheel |
| CN106986022A (en) * | 2017-04-29 | 2017-07-28 | 潘胜利 | A kind of screw type class flapping wing aircraft and its control method |
| CN109835482A (en) * | 2019-03-07 | 2019-06-04 | 上海理工大学 | Leading edge is the flapping wings type capacitation device of rotating cylindrical |
| WO2019237252A1 (en) * | 2018-06-12 | 2019-12-19 | 深圳瀚飞科技开发有限公司 | Novel vertical take-off and landing aircraft system |
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| RU2147545C1 (en) * | 1998-06-25 | 2000-04-20 | Бешок Михаил Профирьевич | Method of motion of lifting surface in fluid medium and device for realization of this method ("fly" and "fan" versions) |
| DE10034306A1 (en) * | 2000-07-12 | 2002-04-18 | Ralf Hoyer | Aircraft rotor blade consists of several surface flaps circling round flight-normal drive axis and mechanically controlled in angle or rotation position to form lift profiles. |
| JP2006027588A (en) * | 2004-06-18 | 2006-02-02 | Ishikawajima Harima Heavy Ind Co Ltd | Small-sized flying device |
| CN101947389A (en) * | 2010-10-12 | 2011-01-19 | 上海交通大学 | Double-wing type insect-like air vehicle |
| CN104192308A (en) * | 2014-09-05 | 2014-12-10 | 上海理工大学 | Revolving wing flight power device capable of realizing charging and duration performance by wind power |
| CN204297090U (en) * | 2014-12-15 | 2015-04-29 | 佛山市神风航空科技有限公司 | A kind of flat-type flapping wing lift device with stepper motor |
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2014
- 2014-12-15 CN CN201410769767.0A patent/CN104443385B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2147545C1 (en) * | 1998-06-25 | 2000-04-20 | Бешок Михаил Профирьевич | Method of motion of lifting surface in fluid medium and device for realization of this method ("fly" and "fan" versions) |
| DE10034306A1 (en) * | 2000-07-12 | 2002-04-18 | Ralf Hoyer | Aircraft rotor blade consists of several surface flaps circling round flight-normal drive axis and mechanically controlled in angle or rotation position to form lift profiles. |
| JP2006027588A (en) * | 2004-06-18 | 2006-02-02 | Ishikawajima Harima Heavy Ind Co Ltd | Small-sized flying device |
| CN101947389A (en) * | 2010-10-12 | 2011-01-19 | 上海交通大学 | Double-wing type insect-like air vehicle |
| CN104192308A (en) * | 2014-09-05 | 2014-12-10 | 上海理工大学 | Revolving wing flight power device capable of realizing charging and duration performance by wind power |
| CN204297090U (en) * | 2014-12-15 | 2015-04-29 | 佛山市神风航空科技有限公司 | A kind of flat-type flapping wing lift device with stepper motor |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104773293A (en) * | 2015-05-08 | 2015-07-15 | 佛山市神风航空科技有限公司 | Rotor wing lift device with wind ball drive wind wheel |
| CN106986022A (en) * | 2017-04-29 | 2017-07-28 | 潘胜利 | A kind of screw type class flapping wing aircraft and its control method |
| WO2019237252A1 (en) * | 2018-06-12 | 2019-12-19 | 深圳瀚飞科技开发有限公司 | Novel vertical take-off and landing aircraft system |
| CN109835482A (en) * | 2019-03-07 | 2019-06-04 | 上海理工大学 | Leading edge is the flapping wings type capacitation device of rotating cylindrical |
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| Publication number | Publication date |
|---|---|
| CN104443385B (en) | 2018-05-01 |
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Effective date of registration: 20190604 Address after: 226300 North Four Formations of Tushan Village, Xingdong Town, Tongzhou District, Nantong City, Jiangsu Province Patentee after: NANTONG HUAXIA AIRPLANE ENGINEERING TECHNOLOGY CO., LTD. Address before: 528500 room 402, Fu Wan Jiangwan Road, Hecheng street, Gaoming District, Foshan, Guangdong, China, 78 Patentee before: Shenfeng science and technology of aviation Co., Ltd of Foshan City |
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